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Osmo Nano

DJI

Osmo Nano

Ultra-compact modular action camera with 1/1.3-inch sensor, 35MP stills, 4K 60p video, 4K 120fps slow motion, and a Multifunctional Vision Dock.

$299

Launch price

Released Sep 2025

vs
Alpha 7 IV

Sony

Alpha 7 IV

33MP hybrid all-rounder with 10-bit 4K 60p and AI-powered subject tracking.

$2,499

Launch price

Released Oct 2021

Osmo Nano is 3.8 years newer.

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Wins

4categories

Osmo Nano

Sports & ActionTravel

Wins

6categories

Alpha 7 IV

PortraitWildlife

2 categories tied

Which would you choose?

TL;DR — Key differences

Osmo Nano wins 1 categories·Alpha 7 IV wins 4 categories
  • BAlpha 7 IV has higher AF points / zones (759 vs 0)
  • BAlpha 7 IV has higher RAW buffer depth (828 frames vs 60 frames)
  • AOsmo Nano has lower Weight (124 g vs 658 g)
  • BAlpha 7 IV has higher Max video bit rate (600 Mbps vs 200 Mbps)
  • BAlpha 7 IV has higher ISO max (native) (51,200 vs 25,600)

Key specs at a glance

Osmo NanoAlpha 7 IV
Resolution35 MP33 MP
Sensor1/1.3 inchFull Frame
ISO max25,60051,200
Burst15 fps10 fps
4K60 fps60 fps
IBISNo5.5-stop
Weight124 g658 g
Battery580 shots

Size and weight, to scale

Osmo Nano front view

Osmo Nano

59 × 72 × 28 mm

124 g (0.27 lb / 4.37 oz)

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

for scale

Alpha 7 IV front view

Alpha 7 IV

131 × 96 × 80 mm

658 g (1.45 lb / 23.21 oz)

Osmo Nano is 72mm narrower, 25mm shorter, and 52mm thinner than Alpha 7 IV.

Osmo Nano is 534 g lighter than Alpha 7 IV.

Depth (front-to-back): 28mm Osmo Nano · 80mm Alpha 7 IV

Back view, to scale

Width × Height — same proportions as the front of the body.

Osmo Nano back view

Osmo Nano

59 × 72 mm

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

Alpha 7 IV back view

Alpha 7 IV

131 × 96 mm

Top view, to scale

Width × Depth (front-to-back) — see which body is chunkier on the table.

Osmo Nano

59 × 28 mm

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

Alpha 7 IV top view

Alpha 7 IV

131 × 80 mm

Sensor size, to scale

Alpha 7 IV

35.9 × 23.9 mm · Full Frame

858 mm² area

Lens ecosystem

Native lens selection

Osmo Nano: mount data unavailable

Alpha 7 IV

✓ more lenses

Sony E

350+

native lenses available

80 first-party270 third-party

Counts include current first-party and major third-party native autofocus lenses.

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseOsmo NanoAlpha 7 IV
Portrait
2.5Limited
9.0Excellent✓ wins
Sports & Action
10.0Excellent✓ wins
6.5Good
Video & Hybrid
4.0Fair
7.5Good✓ wins
Landscape
3.5Limited
7.5Good✓ wins
Travel
6.0Good
7.0Good✓ wins
Wildlife
4.5Fair
8.0Excellent✓ wins
Vlogging
4.0Fair
8.0Excellent✓ wins

Why pick one over the other

Reasons to choose

Osmo Nano

  • Codecs

    Adds HEVC

  • Stabilization modes

    Adds RockSteady 3.0, HorizonBalancing

  • Dimensions (W×H×D mm)

    Adds 59.1, 71.7, 28

  • Card types

    Adds microSD

  • Weight

    124 g vs 658 g — lower is better

  • Pre-Capture / Pre-Release

    Only Osmo Nano supports it

  • Burst (electronic)

    15 fps vs 10 fps — higher is better

  • IBIS effectiveness

    6 stops vs 5.5 stops — higher is better

Reasons to choose

Alpha 7 IV

  • AF points / zones

    759 vs 0 — higher is better

  • Subject recognition

    Adds Human, Animal, Bird…

  • Codecs

    Adds XAVC HS, XAVC S, XAVC S-I…

  • Dimensions (W×H×D mm)

    Adds 131.3, 96.4, 79.8

  • Card types

    Adds CFexpress Type A, SD UHS-II

  • RAW buffer depth

    828 frames vs 60 frames — higher is better

  • Max video bit rate

    600 Mbps vs 200 Mbps — higher is better

  • AA filter

    Only Alpha 7 IV supports it

Both cameras share

  • ISO min (native)Both 100
  • 4K max frame rateBoth 60 fps
  • Weather sealingBoth support weather sealing
  • TouchscreenBoth support touchscreen
  • Wi-FiBoth support wi-fi
  • BluetoothBoth support bluetooth

Pros & cons at a glance

Editorially curated highlights and trade-offs.

Osmo Nano

Pros

  • 52g camera body
  • 1/1.3-inch sensor
  • 4K 120fps slow motion
  • 10m waterproof camera body

Cons

  • Dock is only IPX4
  • Fixed ultra-wide lens
  • Smaller battery in camera body

Alpha 7 IV

Pros

  • 33MP — more detail for cropping and print
  • 10-bit 4K 60p (Super35 crop) / 4K 30p full-frame
  • Full-size HDMI port
  • 759 phase-detect AF points

Cons

  • 4K 60p requires Super35 crop
  • 10fps burst lags behind R6 II at 40fps
  • Complex menu system

Decided which one is right for you?

Compare live prices for the Osmo Nano and Alpha 7 IV at major authorized retailers.

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Full specifications

= category winner

Osmo Nano
Alpha 7 IV
Resolution
35 MP+6%
33 MP
Sensor type
1/1.3-inch CMOS
Full Frame Exmor R CMOS
Sensor size
1/1.3 inch
35.9 × 23.9 mm
AA filter
No
Yes
Osmo Nano
Alpha 7 IV
Aperture
f/2.8
Field of view
143 °
Osmo Nano
Alpha 7 IV
Processor
Image processor
BIONZ XR
Osmo Nano
Alpha 7 IV
ISO min (native)
100
100
ISO max (native)
25,600
51,200+1 stop
ISO max (expanded)
25,600
204,800
Osmo Nano
Alpha 7 IV
Shutter type
Electronic shutter
Mechanical + Electronic
Max mechanical speed
1/8000 sec
1/8000 sec
Max electronic speed
1/8000 sec
1/8000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for portraits, Osmo Nano or Alpha 7 IV?

Alpha 7 IV scores 9.0/10 versus 2.5/10 for Osmo Nano — 33MP — ample resolution for portraits.

What's the resolution difference between the Osmo Nano and Alpha 7 IV?

Osmo Nano is 35 MP and Alpha 7 IV is 33 MP, so the Osmo Nano captures more detail for cropping and large prints.

Do the Osmo Nano and Alpha 7 IV have in-body image stabilization?

Osmo Nano uses Electronic image stabilization (electronic), while Alpha 7 IV has 5.5-stop in-body image stabilization.

Which shoots faster bursts — the Osmo Nano or the Alpha 7 IV?

Osmo Nano reaches 15 fps electronic. Alpha 7 IV reaches 10 fps electronic.

What's the weight difference between the Osmo Nano and Alpha 7 IV?

Osmo Nano weighs 124 g and Alpha 7 IV weighs 658 g, so the Osmo Nano is 534 g lighter.

Do the Osmo Nano and Alpha 7 IV record 4K video?

Osmo Nano: 4K up to 60p. Alpha 7 IV: 4K up to 60p.

Are the Osmo Nano and Alpha 7 IV weather sealed?

Osmo Nano: Yes. Alpha 7 IV: Yes.

How much does each cost?

Osmo Nano launched at $299 and Alpha 7 IV at $2,499. The Osmo Nano is $2,200 less.

Can't decide between two? Compare a third camera.

Add any camera to get a three-way Osmo Nano vs Alpha 7 IV vs X comparison.

Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed July 2026.

Product images courtesy of DJI and Sony press materials.